-. Binding : Misc. -. Brand : PowerGreen -. Feature : High Conversion Efficiency: SUNPOWER mono-crystalline solar panel increases conversion efficiency up to 24% which is much higher than common solar panel charger -. IsAutographed : 0 -. IsMemorabilia : 0 -. Label : HIGHWAY-TECH -. Manufacturer : HIGHWAY-TECH -. ProductGroup : Sports -. ProductTypeName : SPORTING_GOODS -. Publisher : HIGHWAY-TECH -. Studio : HIGHWAY-TECH -. Title : Solar Charger, PowerGreen® 21W Portable Foldable Solar Panel with 2 USB Ports for all 5V Mobile Devices